25041406

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 41983200

約数和(自身を除く): 16941794

約数列:

[1, 2, 13, 26, 41, 82, 139, 169, 278, 338, 533, 1066, 1807, 2197, 3614, 4394, 5699, 6929, 11398, 13858, 23491, 46982, 74087, 90077, 148174, 180154, 305383, 610766, 963131, 1926262, 12520703, 25041406]

約数ペア:

[(1, 25041406), (2, 12520703), (13, 1926262), (26, 963131), (41, 610766), (82, 305383), (139, 180154), (169, 148174), (278, 90077), (338, 74087), (533, 46982), (1066, 23491), (1807, 13858), (2197, 11398), (3614, 6929), (4394, 5699)]